org.aksw.sparqlify.csv

Class CsvMapperCliMain

java.lang.Object

org.aksw.sparqlify.csv.CsvMapperCliMain

public class CsvMapperCliMain
extends Object

Constructor Summary

Constructors

Constructor and Description
CsvMapperCliMain()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	containsNullOrVar(com.hp.hpl.jena.graph.Triple triple)
static void	countVariable(com.hp.hpl.jena.graph.Node node, Map<com.hp.hpl.jena.sparql.core.Var,Integer> countMap)
static ResultSet	createResultSetFromCsv(com.google.common.io.InputSupplier<? extends au.com.bytecode.opencsv.CSVReader> csvReaderSupplier, boolean useHeaders, Integer sampleSize)
static TripleIteratorTracking	createTripleIterator(ResultSet rs, ViewTemplateDefinition view)
static File	extractFile(org.apache.commons.cli.CommandLine commandLine, String optionName)
static Character	getChar(org.slf4j.Logger logger, org.apache.commons.cli.CommandLine commandLine, String opt)
static Iterator<List<String>>	getCsvIterator(File file, String columnSeparator)
static Iterator<List<String>>	getXlsCsvIterator(File file, int sheetIndex)
static Map<String,NamedViewTemplateDefinition>	indexViews(List<NamedViewTemplateDefinition> views, org.slf4j.Logger loggerCount)
static boolean	isNullOrVar(com.hp.hpl.jena.graph.Node node)
static void	main(String[] args)
static Character	parseChar(String str)
static ViewTemplateDefinition	pickView(Map<String,NamedViewTemplateDefinition> index, String viewName)
static void	printHelpAndExit(int exitCode)
static TemplateConfig	readTemplateConfig(InputStream in, org.slf4j.Logger loggerCount)
static void	show(Reader reader)
static void	writeSummary(PrintStream out, TripleIteratorState state)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CsvMapperCliMain

public CsvMapperCliMain()

Method Detail

printHelpAndExit

public static void printHelpAndExit(int exitCode)

Parameters:

exitCode -

extractFile

public static File extractFile(org.apache.commons.cli.CommandLine commandLine,
               String optionName)

isNullOrVar

public static boolean isNullOrVar(com.hp.hpl.jena.graph.Node node)

containsNullOrVar

public static boolean containsNullOrVar(com.hp.hpl.jena.graph.Triple triple)

countVariable

public static void countVariable(com.hp.hpl.jena.graph.Node node,
                 Map<com.hp.hpl.jena.sparql.core.Var,Integer> countMap)

show

public static void show(Reader reader)

readTemplateConfig

public static TemplateConfig readTemplateConfig(InputStream in,
                                org.slf4j.Logger loggerCount)
                                         throws IOException,
                                                org.antlr.runtime.RecognitionException

Throws:

IOException

org.antlr.runtime.RecognitionException

parseChar

public static Character parseChar(String str)

getChar

public static Character getChar(org.slf4j.Logger logger,
                org.apache.commons.cli.CommandLine commandLine,
                String opt)

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

indexViews

public static Map<String,NamedViewTemplateDefinition> indexViews(List<NamedViewTemplateDefinition> views,
                                                 org.slf4j.Logger loggerCount)

pickView

public static ViewTemplateDefinition pickView(Map<String,NamedViewTemplateDefinition> index,
                              String viewName)

createResultSetFromCsv

public static ResultSet createResultSetFromCsv(com.google.common.io.InputSupplier<? extends au.com.bytecode.opencsv.CSVReader> csvReaderSupplier,
                               boolean useHeaders,
                               Integer sampleSize)
                                        throws IOException

Parameters:

readerSupplier - We need to read the file twice: Once for figuring out the column headers - and if there are none, again for the data

fieldSeparator -

quoteCharacter -

Returns:

Throws:

IOException

createTripleIterator

public static TripleIteratorTracking createTripleIterator(ResultSet rs,
                                          ViewTemplateDefinition view)

writeSummary

public static void writeSummary(PrintStream out,
                TripleIteratorState state)

getCsvIterator

public static Iterator<List<String>> getCsvIterator(File file,
                                    String columnSeparator)
                                             throws FileNotFoundException

Throws:

FileNotFoundException

getXlsCsvIterator

public static Iterator<List<String>> getXlsCsvIterator(File file,
                                       int sheetIndex)
                                                throws jxl.read.biff.BiffException,
                                                       IOException

Throws:

jxl.read.biff.BiffException

IOException